The sales per share metric is calculated by dividing a company's 12-month sales by the number of outstanding shares. A low P/S ratio in comparison to peers could suggest some undervaluation. A high P/S ratio would suggest overvaluation.
It is calculated by dividing the P/E ratio with the company's earnings growth rate. A company with high PEG ratio and below-average earnings could show an overvalued stock. Dividend yield – Dividend yield is the dividend per share divided by price per share. It is often used as a measure of stock valuation.